Merge pull request xieziyu#133 from xieziyu/patch-2.2.0

Release v2.2.0

Update doc

Release v2.1.8

add [preventDefaultEvent] flag to ngResizable mousedown

Merge pull request xieziyu#118 from xieziyu/dev

Release v2.1.7

Release v2.1.6

Bugfix: rzResizing IE event issue

Release v2.1.5

Bugfix: EndOffset event not working properly with SnapToGrid

Fix a build issue

Release v2.1.3

Bugfix: issue xieziyu#100

Merge pull request xieziyu#99 from xieziyu/dev

Release v2.1.2

Release v2.1.1

Bugfix: issue 94